| 1304.3 | 1305 | 20 | 20 | Esterhuizen, WJ (Willem Johannes) | | NBR | 1334.4 | 1332.4 | Laerskool Brits 2019 (U18) | 3 | 2019-08-31 | S | B | 1 | 0.42 | 0.58 | 9.6 | 0.43 | 0.57 | 11.4 |
| 1278 | 1277.9 | 20 | 20 | Esterhuizen, WJ (Willem Johannes) | | NBR | 1234.4 | 1233.3 | Laerskool Olienpark 2019 (A) | 4 | 2019-04-06 | S | W | 1 | 0.59 | 0.41 | 6.8 | 0.59 | 0.41 | 8.2 |
| 1196 | 1192.9 | 20 | 20 | Esterhuizen, WJ (Willem Johannes) | | NBR | 1141.9 | 1144.2 | Hoerskool Brits Tournament 2019 (A) | 4 | 2019-02-09 | S | B | 1 | 0.52 | 0.48 | 8 | 0.51 | 0.49 | 9.8 |
| 1212.7 | 1212.7 | 20 | 20 | Esterhuizen, WJ (Willem Johannes) | | NBR | 884.8 | 884.8 | Laerskool Vastrap 2018 (Open) | 2 | 2018-02-03 | S | W | 1 | 0.92 | 0.08 | 1.3 | 0.92 | 0.08 | 1.6 |
| 1066 | 1066 | 20 | 20 | Esterhuizen, Wj (Willem Johannes) | | NBR | 736 | 736 | Proteapark Chess 2017 (U16) | 1 | 2017-04-22 | S | W | 1 | 0.88 | 0.12 | 2 | 0.12 | 0.88 | 17.6 |
| 1040 | 1040 | 20 | 20 | Esterhuizen, Wj (Willem Johannes) | | NBR | 648 | 648 | Bojanala Regional Championship 2016 (U16) | 2 | 2016-10-15 | S | W | 1 | 0.92 | 0.08 | 1.3 | 0.08 | 0.92 | 18.4 |
| 1040 | 1040 | 20 | 20 | Esterhuizen, Wj (Willem Johannes) | | NBR | 737 | 737 | Bojanala Registration 2016 (U16) | 5 | 2016-01-30 | S | W | 1 | 0.86 | 0.14 | 2.3 | 0.14 | 0.86 | 17.2 |
| 1063 | 1063 | 20 | 20 | Esterhuizen, Wj (Willem Johannes) | | NBR | 1078 | 1078 | 2015 Hs Brits (Section B (1999 To 2002) | 1 | 2015-03-07 | S | B | 1 | 0.48 | 0.52 | 8.6 | 0.52 | 0.48 | 9.6 |
